/* Layout: spec. Promoted from the approved prototype. */
body { padding-top: 70px; }
.spec { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: clamp(20px, 4vw, 56px); max-width: 1240px; margin: 0 auto; padding: 24px var(--pad) 0; }
.spec-toc { position: sticky; top: 90px; align-self: start; font: 500 12.5px/1.9 var(--mono); }
.spec-toc b { display: block; margin-bottom: 10px; color: var(--muted); font-weight: 500; letter-spacing: .06em; text-transform: uppercase; font-size: 11px; }
.spec-toc a { display: block; text-decoration: none; color: var(--muted); padding-left: 12px; border-left: 2px solid var(--line); }
.spec-toc a.on, .spec-toc a:hover { color: var(--ink); border-left-color: var(--accent); }
.spec-doc { counter-reset: ln; font-family: var(--mono); font-size: 14px; line-height: 1.75; min-width: 0; }
.spec-doc > section { display: grid; grid-template-columns: minmax(0, 1fr) 190px; gap: 28px; padding: 6px 0 30px; border-bottom: 1px dashed var(--line-2); }
.spec-doc .m > * { position: relative; margin: 0 0 14px; max-width: 70ch; counter-increment: ln; }
.spec-doc .m > *::before { content: counter(ln, decimal-leading-zero); position: absolute; left: -46px; top: 0; color: var(--muted); opacity: .55; font-size: 11px; }
.spec-doc h1 { font: 900 clamp(30px, 4.4vw, 60px)/.95 var(--display); font-stretch: 125%; text-transform: uppercase; letter-spacing: -.04em; margin: 8px 0 14px; }
.spec-doc h1::before { content: "# "; color: var(--accent); }
.spec-doc h2 { font: 800 20px/1.2 var(--mono); margin: 26px 0 8px; } .spec-doc h2::before { content: "## "; color: var(--accent); }
.spec-doc p { color: var(--muted); } .spec-doc p b { color: var(--ink); font-weight: 600; }
.spec-doc table { border-collapse: collapse; width: 100%; max-width: 640px; } .spec-doc td, .spec-doc th { text-align: left; padding: 8px 12px; border: 1px solid var(--line-2); font-weight: 500; } .spec-doc th { background: var(--card); color: var(--muted); font-size: 12px; }
.spec-doc td:last-child { font-weight: 700; }
.spec-note { font: 500 11.5px/1.5 var(--mono); color: var(--muted); padding-left: 12px; border-left: 2px solid var(--accent); align-self: start; margin-top: 14px; }
.spec-note::before { content: "NOTE"; display: block; color: var(--accent); letter-spacing: .08em; margin-bottom: 4px; }
.spec-fig { background: #0e0e11; border-radius: 14px; padding: 18px; color: #e9e8e4; display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 22px; align-items: center; margin: 4px 0 4px; }
.spec-fig .wl-phone { width: 170px; } .spec-fig .wl-code { font-size: 11.5px; line-height: 1.55; } .spec-fig figcaption { grid-column: 1 / -1; color: #8d8f98; font-size: 11.5px; }
.spec-rail { display: flex; gap: 14px; overflow-x: auto; padding-bottom: 8px; } .spec-rail figure { margin: 0; flex: 0 0 150px; } .spec-rail figcaption { font: 500 11.5px/1.4 var(--mono); margin-top: 8px; } .spec-rail figcaption b { display: block; } .spec-rail figcaption a { color: var(--accent); }
.spec-doc code { background: var(--card); border: 1px solid var(--line); padding: 0 6px; border-radius: 5px; }
@media (max-width: 960px) { .spec { grid-template-columns: 1fr; } .spec-toc { display: none; } .spec-doc > section { grid-template-columns: 1fr; } .spec-doc .m > *::before { display: none; } .spec-fig { grid-template-columns: 1fr; justify-items: center; } }

.spec-doc .m > .dm { max-width: none; margin: 8px 0 4px; } .spec-doc .dm-surface { padding: clamp(14px, 2vw, 26px); } .spec .an-kpis { grid-template-columns: repeat(2, 1fr); } .spec .an-kpis b { font-size: clamp(26px, 3.2vw, 44px); }
.spec-doc .m > .dm::before { display: none; }
.spec-doc .spec-list { margin: 0 0 14px; padding-left: 20px; max-width: 70ch; color: var(--muted); } .spec-doc .spec-list li { margin-bottom: 10px; } .spec-doc .spec-list b { color: var(--ink); }
.spec-doc .crumbs { margin: 0 0 8px; font: 500 12px/1.4 var(--mono); }
.spec-doc .more { margin: 24px 0 0; padding-top: 16px; max-width: none; } .spec-doc .more ul { grid-template-columns: 1fr; } .spec-doc .more li a { font-family: var(--sans); }
.spec-doc .pill { font-family: var(--sans); margin: 0 8px 8px 0; }
.lay-spec .lay-foot { max-width: 1240px; margin: 0 auto; padding: 0 var(--pad) 12px; }